JMT Professional MASTECH MS2108A 4000 Counts AC DC Current Clamp Meter Digital Multimeter Resistance Ohm Backlight This meter has been designed according to IEC-1010 concerning electronic measuring instruments with an overvoltage category CAT 600V and pollution 2 Perform measurements of AC/DC voltage and current, resistance, frequency, duty, capacitance, as well as continuity and diode test Over range protection for all ranges